Cisco is the leader in the router market space. What basic functions do their routers perform. in a network? (Choose two)
A. The microsegmentation of broadcast domains
B. Path selection
C. Packet switching
D. Bridging between LAN segments
E. Access layer security
F. VLAN membership assignment
G. Application optimization
查看答案
数控机床是按照预先编制好的零件加工程序自动实现加工的机床。()
圆弧插补用半径编程时,当圆弧所对应的圆心角大于180o时半径取负值。()